nature science

123456789
Across
  1. 3. A room in a school for teaching
  2. 7. The star at the center of our solar system
  3. 8. A person who helps students learn
  4. 9. Work assigned by teachers to do at home
Down
  1. 1. A giant ball of burning gas in space
  2. 2. A system of stars held together by gravity
  3. 4. A person who studies in school
  4. 5. Earth’s natural satellite
  5. 6. A large body orbiting a star
  6. 7. A place where students learn